正方形矩形1
几何画板及绘图内容加载中,请稍等……
所属专题
Cutting up squares
①本范例演示了一个由多个正方形和矩形组成的复杂几何图形;②涉及的核心数学概念包括角度、多边形构造、解析几何;③作图要点使用了GeoGebra的Polygon命令构造多边形,以及A, B, C, D, E, F, G, H, I等对象进行顶点定义;④适合高中数学教学和几何作图练习。
GeoGebra 命令及参数
Polygon(A, E, 4) → poly1, a, b, c, d, J, KPolygon(E, F, 4) → poly2, e, f, g, h, L, MPolygon(F, B, 4) → poly3, i, j, k, l, N, OPolygon(H, G, 4) → poly4, m, n, p, q, P, QPolygon(P, J, 4) → poly5, r, s, t, a_1, R, SPolygon(Q, S, 4) → poly6, b_1, c_1, d_1, e_1, T, UPolygon(L, O, 4) → poly7, f_1, g_1, h_1, i_1, V, WPolygon(T, W, 4) → poly8, j_1, k_1, l_1, m_1, Z, A_1Polygon(V, N, 4) → poly9, n_1, p_1, q_1, r_1, B_1, C_1Polygon(Z, C_1, 4) → poly10, s_1, t_1, a_2, b_2, D_1, E_1Polygon(H, U, 4) → poly11, c_2, d_2, e_2, f_2, F_1, G_1